diff --git a/gen/gen_code.cpp b/gen/gen_code.cpp
index 388dbba..5b6aa2c 100644
--- a/gen/gen_code.cpp
+++ b/gen/gen_code.cpp
@@ -1064,7 +1064,7 @@ void put()
 			{ 0xDC, "paddusb", MM_0F | PP_66, true, -1, false, true },
 			{ 0xDD, "paddusw", MM_0F | PP_66, true, -1, false, true },
 
-			{ 0x0F, "palignr", MM_0F3A | PP_66, false, -1, true, true },
+			{ 0x0F, "palignr", MM_0F3A | PP_66, true, -1, true, true },
 
 			{ 0xDB, "pand", MM_0F | PP_66, true, -1, false, true },
 			{ 0xDF, "pandn", MM_0F | PP_66, true, -1, false, true },
diff --git a/test/make_nm.cpp b/test/make_nm.cpp
index 0fae3d4..072126c 100644
--- a/test/make_nm.cpp
+++ b/test/make_nm.cpp
@@ -1423,7 +1423,7 @@ class Test {
 			{ "vcmpsd", false },
 			{ "vcmpss", false },
 			{ "vinsertps", false },
-			{ "vpalignr", false },
+			{ "vpalignr", true },
 			{ "vshufpd", true },
 			{ "vshufps", true },
 		};
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index 905d09c..35bd975 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -691,8 +691,8 @@ void vpaddusb(const Xmm& xm1, const Xmm& xm2, const Operand& op) { opAVX_X_X_XM(
 void vpaddusb(const Xmm& xmm, const Operand& op) { opAVX_X_X_XM(xmm, xmm, op, MM_0F | PP_66, 0xDC, true, -1); }
 void vpaddusw(const Xmm& xm1, const Xmm& xm2, const Operand& op) { opAVX_X_X_XM(xm1, xm2, op, MM_0F | PP_66, 0xDD, true, -1); }
 void vpaddusw(const Xmm& xmm, const Operand& op) { opAVX_X_X_XM(xmm, xmm, op, MM_0F | PP_66, 0xDD, true, -1); }
-void vpalignr(const Xmm& xm1, const Xmm& xm2, const Operand& op, uint8 imm) { opAVX_X_X_XM(xm1, xm2, op, MM_0F3A | PP_66, 0x0F, false, -1); db(imm); }
-void vpalignr(const Xmm& xmm, const Operand& op, uint8 imm) { opAVX_X_X_XM(xmm, xmm, op, MM_0F3A | PP_66, 0x0F, false, -1); db(imm); }
+void vpalignr(const Xmm& xm1, const Xmm& xm2, const Operand& op, uint8 imm) { opAVX_X_X_XM(xm1, xm2, op, MM_0F3A | PP_66, 0x0F, true, -1); db(imm); }
+void vpalignr(const Xmm& xmm, const Operand& op, uint8 imm) { opAVX_X_X_XM(xmm, xmm, op, MM_0F3A | PP_66, 0x0F, true, -1); db(imm); }
 void vpand(const Xmm& xm1, const Xmm& xm2, const Operand& op) { opAVX_X_X_XM(xm1, xm2, op, MM_0F | PP_66, 0xDB, true, -1); }
 void vpand(const Xmm& xmm, const Operand& op) { opAVX_X_X_XM(xmm, xmm, op, MM_0F | PP_66, 0xDB, true, -1); }
 void vpandn(const Xmm& xm1, const Xmm& xm2, const Operand& op) { opAVX_X_X_XM(xm1, xm2, op, MM_0F | PP_66, 0xDF, true, -1); }